— 38 —
IC103 CXA2568M (SERVO BOARD)
IC104 LA6510L (SERVO BOARD)
2
4
9
8
CURRENT
LIMITER
VOUT1
+VIN1
1
VSENCE1
3
–VIN1
7
–VIN2
VCC
10
5
+VIN2
CURRENT
LIMITER
6
VOUT2
VSENCE2
VEE
11
12
10
VC
VC
VC
VC
VC
VC
VC
VCC
VCC
RF SUMMING AMP RF_EQ_AMP
ERROR AMP
FOCUS
TRACKING
ERROR AMP
VC BUFFER
VCC
VCC
VC
VC
VC
VC
VEE
VEE
VEE
VEE
VEE
VREF
13
14
15
6
5
1
2
3
4
7
8
9
16
19
20
21
22
23
24
18
17
HOLD
LD
PD
A
B
C
D
VEE
F
E
VC
AGCVTH
AGCCONT
VCC
LC/PD
LD_ON
HOLD_SW
RF_BOT
RFTC
RF_1
RFO
RFE
FE
TE
(50%/30%
OFF)
APC PD AMP
APC LD AMP
IC302 CXA8055M (MAIN BOARD)
42
41
40
39
38
37
36
35
34
33
31
30
29
28
27
26
25
24
23
22
32
1
CIREF
ANALOG
VOLUME
CONTROL
CIRCUIT
CONSTANT
CONTROL
CIRCUIT
ECL
SWITCHING
CIRCUIT
ECL
SWITCHING
CIRCUIT
LOGIC
REFERENCE
VOLTAGE
CIRCUIT
NC
AGND
NC
IOR–
IOR+
C5
C6
C7R
AVEES
AVEES
C4R
C3
DVEE
C1R
DGND
1N1–R
1N1+R
NC
1N2+R
1N2–R
RIREF
VREF
VCNT
AGND
AV
CC
NC
IOL–
IOL+
C7L
AVEES
AVEES
C4L
DV
EE
DV
CC
C1L
DGND
1N1–L
1N1+L
NC
1N2+L
1N2–L
2
3
4
5
6
7
8
9
10
12
13
14
15
16
17
18
19
20
21
11
CONSTANT
CONTROL
CIRCUIT
Содержание CDP-XB920
Страница 7: ... 7 This section is extracted from operating instructions ...
Страница 15: ...CDP XB920 XB920E 17 18 6 3 SCHEMATIC DIAGRAM MAIN SECTION 1 2 See page 37 for IC Block Diagram ...
Страница 16: ...CDP XB920 XB920E 19 20 6 4 SCHEMATIC DIAGRAM MAIN SECTION 2 2 See page 37 for IC Block Diagram 18 ...
Страница 18: ...CDP XB920 XB920E 23 24 6 6 SCHEMATIC DIAGRAM DISPLAY SECTION See page 41 for IC Pin Function Description ...
Страница 20: ...CDP XB920 XB920E 27 28 6 8 SCHEMATIC DIAGRAM POWER SECTION ...